Mathematics Team of the Israeli Curriculum center of the Ministry of Education Culture and Sport (ICC)   Head of Team: Dr. Malca Mountwitten   Development Team: Ron Agmon, Alexander Ulitisin, Talma Ashey, Nitsa Cohen, Talli Nachlieli, Hana Padelko, Zipi Felner, Rivka Einot, Cilla Roth   Additional past developers of the pilot version: Arieh (Dikman) Ben-Shemen, Alisa Bar-Lev, Ilana Barash-Ritov, Varda Lifshitz, Nurit merari, Geula Zeiri, Hagar Zemer, Zipi Melumad, Maria Kuper (deceased)